000 00260nam a22001097a 4500
082 _a621.381 THO'E
100 _aTHOMSON, J
_941582
245 _aELECTRONICS THE SERVICS TEXTBOOKS OF RADIO
260 _aLONDON
_bMAJESTYS
_c1963
300 _aVOL-3
942 _cBK
999 _c582266
_d582266